# locust777


//函数14

//加法
int Add(int x,int y)
{
return x + y;
}


//交换
int change(int* x,int* y)
{
int tmp = 0;
tmp = *x;
*x = *y;
*y = tmp;
}

//比较
int Max(int x,int y)
{
return (x>y)?x:y;
}

#include<stdio.h>
#include<windows.h>
int main()
{
int a = 0;int b = 0;
scanf("%d%d",&a,&b);
printf("操作前：a = %d,b = %d\n",a,b);
printf("相加为:%d\n",Add(a,b));
printf("更大的是：%d\n",Max(a,b));
change(&a,&b);
printf("交换后:a = %d,b = %d\n",a,b);

system("pause");
return 0;
}
